Products PWC- YamahaGasket / O-Ring / Shim Back Gasket - Silencer 6K8-14755-00 Item number: 6K8-14755-00 Fit on models: 1990 Yamaha WAVE RUNNER - WR500D EXHAUST 1 You May Also Be Interested In Gasket, Upper Casing 61T-45113-A0 Gasket - Cylinder Head 6R7-11181-A1 Piston Kit 09-807-03 Oil Seal 93101-36M46